<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>

<input type="button" value="String" id="btn1">

<script type="text/javascript" src="static/js/jquery-1.12.3.min.js"></script>
<script type="text/javascript">
$("#btn1").click(function(){
	
	$.ajax({
		url:"test/getString",
		type:"post",
		async:true,
		error:function(){},
		success:function(data){
			alert(data)
		}
		
	});
});




</script>
</body>
</html>